分子印迹传感器在肉品安全检测中的应用进展

Advances in the Application of Molecularly Imprinted Polymer-Based Sensors for Meat Safety Detection

分子印迹聚合物(molecularly imprinted polymers,MIP)结合传感器检测技术已成为研究热点。这种检测技术因具有便捷、高效、灵敏度高、成本低和重复性好等特点,在肉品内源有害物和违禁添加物的检测领域中具有广泛的应用前景。MIP具有特异性吸附作用,结合传感器的检测功能可较易检测肉品中内源有害物及违禁添加物是否存在,同时,此技术也可以实现定量检测。本文综述了MIP的机理以及分子印迹传感器的原理和分类,并着重介绍分子印迹传感器在肉品领域中对兽药残留、禁用药品以及生物胺含量的检测现状,为分子印迹传感器更好地应用于肉品安全检测领域提供参考。

The development and application of sensor detection technology based on molecularly imprinted polymers(MIP)have been a hot topic of research in recent years.Being characterized by convenience,high efficiency,high sensitivity,low cost and good repeatability,this detection technology holds great promise for a wide range of applications in the detection of endogenous harmful substances and prohibited additives in meat products.MIP having a specific adsorption effect,MIP-based sensors allow easy detection and quantification of the presence of endogenous harmful substances and prohibited additives in meat products.This review introduces readers to the mechanism of MIP and the principle and classification of MIP-based sensors,highlighting the current applications of MIP-based sensors to detect veterinary drug residues,banned drugs and biogenic amines in meat products,which may provide a reference for better application of MIP-based sensors in the field of meat safety detection.